Engine Computer Programmed Plug&Play 2005 Buick LaCrosse 12581144 3.6L ECM PCM

2005-2008 Buick LaCrosse 3.6L PCM ECU ECM Engine Computer Service# 12592124

Engine Computer Programmed Plug&Play 2008 Buick LaCrosse 12588472 YHCC 3.6L ECM

2005-2008 Buick LaCrosse 3.6L PCM ECU ECM Engine Computer Service# 19260507

Engine Computer Programmed Plug&Play 2005 Buick LaCrosse 3.6L PCM ECM ECU

Engine Computer Programmed Plug&Play 2005 Buick Rendezvous 3.6L PCM ECM ECU

Engine Computer Programmed Plug&Play 2008 Buick Allure 12581144 3.6L ECM PCM OEM

Engine Computer Programmed Plug&Play 2008 Buick LaCrosse 3.6L ECM PCM OEM